You can set the vibration pattern for incoming call notification.
Touch the Home key >
Settings > Call settings > Vibrate pattern and select one.
Edit Quick Response to Rejected Callers
1. Touch the Home key >
Settings > General settings > Quick responses.
2. Touch a text message to edit it.
Set Voicemail
1. Touch the Home key >
Settings > Call settings.
2. Touch Voicemail to configure voicemail settings.
Touch Service to select the voicemail service provider.
My carrier is the default.
Touch Setup > Voicemail number to edit the voicemail
number.
Touch Sound to select the notification sound for new
voicemails.
Check Vibrate to enable vibration for notification.
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